public static bool IsValidName(string name, out Exception err) { err = null; if (name.Length == 0) { err = new XmlException("Name can not be an empty string", null); return(false); } char c = name[0]; if (!XmlConstructs.IsFirstNameChar(c)) { err = new XmlException("The character '" + c + "' cannot start a Name", null); return(false); } for (int i = 1; i < name.Length; i++) { c = name[i]; if (!XmlConstructs.IsNameChar(c)) { err = new XmlException("The character '" + c + "' is not allowed in a Name", null); return(false); } } return(true); }
public static bool IsNCName(string str) { if (str.Length == 0) { return(false); } if (!XmlConstructs.IsFirstNameChar(str[0])) { return(false); } for (int i = 0; i < str.Length; i++) { if (!XmlConstructs.IsNCNameChar(str[i])) { return(false); } } return(true); }
public static int IsValidName(string name) { if (name.Length == 0) { return(0); } if (!XmlConstructs.IsFirstNameChar(name[0])) { return(0); } for (int i = 1; i < name.Length; i++) { if (!XmlConstructs.IsNameChar(name[i])) { return(i); } } return(-1); }